<html><head><meta http-equiv="content-type" content="text/html; charset=us-ascii"><style>body { line-height: 1.5; }body { font-size: 10.5pt; font-family: ????; color: rgb(0, 0, 0); line-height: 1.5; }</style></head><body> <div><span></span>Hi everyone</div><div><br></div><div>A few days ago, I initiated a discussion about how to use hidapi.</div><div><br></div><div>Now, I make a simple test to use it, but I always get 0 when I plug in a mouse or keyboard and get their 'usage' nad 'usage page'</div><div>I'm using ubuntu 14.04 (linux) and imx6 device(4.1.15).</div><div><br></div><div>Here is output of a mouse device on linux:</div><div><div>It's a hid device</div><div>libusb: VID: 3599 PID: 3</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>device: PID:3 VID:3599 usage:0 usage page:0</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>release: 258 interface: 0 path: 0002:0002:00</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>device: PID:3 VID:3599 usage:0 usage page:0</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>release: 258 interface: 1 path: 0002:0002:01</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Manufacturer: VMware</div><div><br></div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Product: VMware Virtual USB Mouse</div></div><div><br></div><div>OTOH, I can't get list by hid_enumerate() on ARM but it return success when hid_init();</div><div><br></div><div>what's the problem?<span style="font-size: 10.5pt; line-height: 1.5; background-color: transparent;"> </span></div><div><span style="font-size: 10.5pt; line-height: 1.5; background-color: transparent;">PS:Here is the files of libusb and hidapi</span></div><div><span><div style="MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div><span style="font-size: 10pt; line-height: 1.5; background-color: transparent;">Regards</span></div><div><span style="font-size: 10pt; line-height: 1.5; background-color: transparent;">Mihan</span></div></div></span></div> </body></html>